don't pass by reference

it confuses the noobs

Cake/ORM/BehaviorRegistry.php

@@ -134,7 +134,7 @@ protected function _getMethods(Behavior $instance, $class, $alias) {
 		$finders = array_change_key_case($instance->implementedFinders());
 		$methods = array_change_key_case($instance->implementedMethods());
 
-		foreach($finders as $finder => &$methodName) {
+		foreach($finders as $finder => $methodName) {
 			if (isset($this->_finderMap[$finder])) {
 				$duplicate = $this->_finderMap[$finder];
 				$error = __d(
@@ -146,10 +146,10 @@ protected function _getMethods(Behavior $instance, $class, $alias) {
 				);
 				throw new Error\Exception($error);
 			}
-			$methodName = [$alias, $methodName];
+			$finders[$finder] = [$alias, $methodName];
 		}
 
-		foreach($methods as $method => &$methodName) {
+		foreach($methods as $method => $methodName) {
 			if (isset($this->_methodMap[$method])) {
 				$duplicate = $this->_methodMap[$method];
 				$error = __d(
@@ -161,7 +161,7 @@ protected function _getMethods(Behavior $instance, $class, $alias) {
 				);
 				throw new Error\Exception($error);
 			}
-			$methodName = [$alias, $methodName];
+			$methods[$method] = [$alias, $methodName];
 		}
 
 		return compact('methods', 'finders');